{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RRUI6R365KQ63RVVE4LHD3AMGJ","short_pith_number":"pith:RRUI6R36","canonical_record":{"source":{"id":"1705.01470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-05-03T14:53:39Z","cross_cats_sorted":[],"title_canon_sha256":"01d0b9b22b69b13421a62bdd576009d87e1a156ad740309a15dd72122b9a3348","abstract_canon_sha256":"558b1cce62b823c4fea705fd25aee14e2a5a434ab6a35b8fc32a60e46fa070ae"},"schema_version":"1.0"},"canonical_sha256":"8c688f477eeaa1edc6b5271671ec0c325393bf23d4c3623f3e97a18ac3e779d5","source":{"kind":"arxiv","id":"1705.01470","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.01470","created_at":"2026-05-18T00:45:05Z"},{"alias_kind":"arxiv_version","alias_value":"1705.01470v1","created_at":"2026-05-18T00:45:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.01470","created_at":"2026-05-18T00:45:05Z"},{"alias_kind":"pith_short_12","alias_value":"RRUI6R365KQ6","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RRUI6R365KQ63RVV","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RRUI6R36","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RRUI6R365KQ63RVVE4LHD3AMGJ","target":"record","payload":{"canonical_record":{"source":{"id":"1705.01470","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-05-03T14:53:39Z","cross_cats_sorted":[],"title_canon_sha256":"01d0b9b22b69b13421a62bdd576009d87e1a156ad740309a15dd72122b9a3348","abstract_canon_sha256":"558b1cce62b823c4fea705fd25aee14e2a5a434ab6a35b8fc32a60e46fa070ae"},"schema_version":"1.0"},"canonical_sha256":"8c688f477eeaa1edc6b5271671ec0c325393bf23d4c3623f3e97a18ac3e779d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:05.132361Z","signature_b64":"kwicXPrCzKeWAWQACCOpLDouMva4PAQhj+gmO6vHY6OKkRdidIZ5qyLyQAWCyirfrT4WDY8mmMsw/zVaVlOsAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c688f477eeaa1edc6b5271671ec0c325393bf23d4c3623f3e97a18ac3e779d5","last_reissued_at":"2026-05-18T00:45:05.131885Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:05.131885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.01470","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:45:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Pcwt11ijcz15Ty5jQ27sobVSysSiRrgfJZrT7di6MWuWKRIqtKTjH7o64mvbLKhiEoG9KFnmgSdi20B8ia7BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:05:19.614738Z"},"content_sha256":"7bf439eab53e66725b9284dc2349dd27a03f0ec8af3c27dd4c809dcedf8ec759","schema_version":"1.0","event_id":"sha256:7bf439eab53e66725b9284dc2349dd27a03f0ec8af3c27dd4c809dcedf8ec759"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RRUI6R365KQ63RVVE4LHD3AMGJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First principles study of bimetallic Ni$_{13-n}$Ag$_n$ nano-clusters ($n =$ 0$-$13) : Structural, mixing, electronic and magnetic properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. K. Raychaudhuri, Soumendu Datta, Tanusri Saha-Dasgupta","submitted_at":"2017-05-03T14:53:39Z","abstract_excerpt":"Using spin polarized density functional theory (DFT) based calculations, combined with ab-initio molecular dynamics simulation, we carry out a systematic investigation of the bimetallic Ni$_{13-n}$Ag$_n$ nano clusters, for all compositions. This includes prediction of the geometry, mixing behavior, and electronic properties. Our study reveals a tendency towards formation of a core-shell like structures, following the rule of putting Ni in high coordination site and Ag in low coordination site. Our calculations predict negative mixing energies for the entire composition range, indicating mixing"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.01470","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:45:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ORGaN2DI0OGRTy+YMrPECPIrtEg1QmQLkGQREP0JiXxOhaZnYyStjLOT7mUEMn241L6HZ+HOu0RGeqcbXeisBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:05:19.615409Z"},"content_sha256":"a0bcbead81b56c1295c32287f33dc0d62008aabcf14d479fd2c4045eecd494dd","schema_version":"1.0","event_id":"sha256:a0bcbead81b56c1295c32287f33dc0d62008aabcf14d479fd2c4045eecd494dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RRUI6R365KQ63RVVE4LHD3AMGJ/bundle.json","state_url":"https://pith.science/pith/RRUI6R365KQ63RVVE4LHD3AMGJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RRUI6R365KQ63RVVE4LHD3AMGJ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T20:05:19Z","links":{"resolver":"https://pith.science/pith/RRUI6R365KQ63RVVE4LHD3AMGJ","bundle":"https://pith.science/pith/RRUI6R365KQ63RVVE4LHD3AMGJ/bundle.json","state":"https://pith.science/pith/RRUI6R365KQ63RVVE4LHD3AMGJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RRUI6R365KQ63RVVE4LHD3AMGJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RRUI6R365KQ63RVVE4LHD3AMGJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"558b1cce62b823c4fea705fd25aee14e2a5a434ab6a35b8fc32a60e46fa070ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-05-03T14:53:39Z","title_canon_sha256":"01d0b9b22b69b13421a62bdd576009d87e1a156ad740309a15dd72122b9a3348"},"schema_version":"1.0","source":{"id":"1705.01470","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.01470","created_at":"2026-05-18T00:45:05Z"},{"alias_kind":"arxiv_version","alias_value":"1705.01470v1","created_at":"2026-05-18T00:45:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.01470","created_at":"2026-05-18T00:45:05Z"},{"alias_kind":"pith_short_12","alias_value":"RRUI6R365KQ6","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RRUI6R365KQ63RVV","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RRUI6R36","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:a0bcbead81b56c1295c32287f33dc0d62008aabcf14d479fd2c4045eecd494dd","target":"graph","created_at":"2026-05-18T00:45:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Using spin polarized density functional theory (DFT) based calculations, combined with ab-initio molecular dynamics simulation, we carry out a systematic investigation of the bimetallic Ni$_{13-n}$Ag$_n$ nano clusters, for all compositions. This includes prediction of the geometry, mixing behavior, and electronic properties. Our study reveals a tendency towards formation of a core-shell like structures, following the rule of putting Ni in high coordination site and Ag in low coordination site. Our calculations predict negative mixing energies for the entire composition range, indicating mixing","authors_text":"A. K. Raychaudhuri, Soumendu Datta, Tanusri Saha-Dasgupta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-05-03T14:53:39Z","title":"First principles study of bimetallic Ni$_{13-n}$Ag$_n$ nano-clusters ($n =$ 0$-$13) : Structural, mixing, electronic and magnetic properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.01470","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7bf439eab53e66725b9284dc2349dd27a03f0ec8af3c27dd4c809dcedf8ec759","target":"record","created_at":"2026-05-18T00:45:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"558b1cce62b823c4fea705fd25aee14e2a5a434ab6a35b8fc32a60e46fa070ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-05-03T14:53:39Z","title_canon_sha256":"01d0b9b22b69b13421a62bdd576009d87e1a156ad740309a15dd72122b9a3348"},"schema_version":"1.0","source":{"id":"1705.01470","kind":"arxiv","version":1}},"canonical_sha256":"8c688f477eeaa1edc6b5271671ec0c325393bf23d4c3623f3e97a18ac3e779d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c688f477eeaa1edc6b5271671ec0c325393bf23d4c3623f3e97a18ac3e779d5","first_computed_at":"2026-05-18T00:45:05.131885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:05.131885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kwicXPrCzKeWAWQACCOpLDouMva4PAQhj+gmO6vHY6OKkRdidIZ5qyLyQAWCyirfrT4WDY8mmMsw/zVaVlOsAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:05.132361Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.01470","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7bf439eab53e66725b9284dc2349dd27a03f0ec8af3c27dd4c809dcedf8ec759","sha256:a0bcbead81b56c1295c32287f33dc0d62008aabcf14d479fd2c4045eecd494dd"],"state_sha256":"4c391c30238a9b2fbca0c0bce6e4c273a69423fdd190cca8c7c87fa6abe6d820"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAclFtR/7oGbiAJgyEOAMjaikvdGklkZjLcsul5PS2fNfx2gF6lziFdQyUj+Y65oc7FjLwNseHtbF6HgpEHvBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T20:05:19.618424Z","bundle_sha256":"738e68b5b85c9023e9dfec30fdd301dee5fa5f85e2e9f0d681411505a43b9297"}}